Add Dean Jackson to the animation watchlist.
Add Dean Jackson to the animation watchlist.

He asked me to add him as he has interest of watching the changes
happening in Blink around animations and transitions.

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@156041 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk